package com.lagou.edu.interceptor;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        Object user = request.getSession().getAttribute("user");
        String uri = request.getRequestURI();
        if(user == null&& !uri.contains("login")&& !uri.contains("/js")&&!uri.contains(".html") ){
            throw new RuntimeException("you don't have access");
        }
        return true;
    }
}
